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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1328 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> DTC P1261: Cylinder 1 High To Low Side Short

DTC P1261: Cylinder 1 High To Low Side Short

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Mariner, and 2006 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P1261 - CYLINDER 1 HIGH TO LOW SIDE SHORT

Description:  This DTC is set when a concern is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit.
Possible Causes: 
  • Injector circuit is open
  • Injector circuit is shorted to GND
  • Damaged fuel injector
  • Damaged fuel injector interface module
Diagnostic Aids  :
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test HL .
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